Exposure
ID
MATIS.2025-04-18T02:34:12.319_1
Header ID
MATIS.2025-04-18T02:34:12.319
Date updated
2025-04-18 02:45:44 UTC+0000
Release date
2026-04-18 02:45:44 UTC+0000
UTC Start
2025-04-18 02:34:12.319
UTC End
2025-04-18 02:35:14.199
MJD Start
60783.10708702
MJD End
60783.107803223706
Exposure time (s)
61.9
Validation level
1
Tau 0: Coherence time (s)
0.00379
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.86
Observation
ID
66446
Category
science
Program ID
114.27PG.002
Program Title
DISENTANGLING THE ATMOSPHERES & CIRCUMPLANETARY DISKS OF THE PDS 70 PROTOPLANETS
Program Type
Normal
PI / COI
HOULLÉ / MILLOUR / WOILLEZ / LACOUR / NOWAK / WANG / VIGAN / KAMMERER / LOPEZ / SCIGLIUTO / MATTER / BERIO / LE BOUQUIN / PETROV / LEFTLEY / JAFFE / PANTIN / OTTEN / BOCCALETTI / MEILLAND / LAI / MOLLIERE / HINKLEY / BALMER / STOLKER / BOURDAROT / RICKMAN
Target
ID
49469
Name
CD-40 8434
RA
212.043299
DEC
-41.39736
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.1610 56.1580 6.8000 6.9000
U1-U3 102.2790 102.2750 12.0000 12.1000
U1-U4 126.9220 126.9790 35.1180 35.3260
U2-U3 46.6290 46.6300 18.2000 18.4000
U2-U4 81.9600 82.0580 54.1080 54.3290
U3-U4 51.9420 52.0590 85.8490 86.0290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27PG.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60783.10708702
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME CD-40 8434
RA 212.043299
DEC -41.39736
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 1.82
HIERARCH ESO DET NDIT 34
HIERARCH ESO ISS PBL12 START 56.161
HIERARCH ESO ISS PBL12 END 56.158
HIERARCH ESO ISS PBLA12 START 6.8
HIERARCH ESO ISS PBLA12 END 6.9
HIERARCH ESO ISS PBL13 START 102.279
HIERARCH ESO ISS PBL13 END 102.275
HIERARCH ESO ISS PBLA13 START 12.0
HIERARCH ESO ISS PBLA13 END 12.1
HIERARCH ESO ISS PBL14 START 126.922
HIERARCH ESO ISS PBL14 END 126.979
HIERARCH ESO ISS PBLA14 START 35.118
HIERARCH ESO ISS PBLA14 END 35.326
HIERARCH ESO ISS PBL23 START 46.629
HIERARCH ESO ISS PBL23 END 46.63
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.4
HIERARCH ESO ISS PBL24 START 81.96
HIERARCH ESO ISS PBL24 END 82.058
HIERARCH ESO ISS PBLA24 START 54.108
HIERARCH ESO ISS PBLA24 END 54.329
HIERARCH ESO ISS PBL34 START 51.942
HIERARCH ESO ISS PBL34 END 52.059
HIERARCH ESO ISS PBLA34 START 85.849
HIERARCH ESO ISS PBLA34 END 86.029
HIERARCH ESO ISS AMBI TAU0 START 0.00385
HIERARCH ESO ISS AMBI TAU0 END 0.00373
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.86